| Primary satellite | Secondary satellite |
| Name | POLYITAN 1 | LEMUR 2 MONSON |
| Spacetrack catalog number | 40042 | 42839 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 22:46 | 2024 Dec 23 00:34 |
| Time of closest approach (UTC) | 2024 Dec 25 10:06:10.476 |
| Minimum distance | 4.668 km |
| Height difference | -2.600 km |
| Relative speed | 14.640 km/s |
| Angle between velocity vectors | 149° |
| Geographic position | 60.1°N, 77.8°W |
| Height | 542 km |
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